Drilling tool



FIG. 1 is a front view of a drilling tool of a first embodiment showing our new design,

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is an enlarged front view of VIII-VIII portion of FIG. 1,

FIG. 9 is an enlarged top view of VIII-VIII portion of FIG. 1,

FIG. 10 is an enlarged right side view of VIII-VIII portion of FIG. 1,

FIG. 11 is an enlarged first perspective view of VIII-VIII portion of FIG. 1,

FIG. 12 is an enlarged second perspective view of VIII-VIII portion of FIG. 1,

FIG. 13 is a front view of a drilling tool of a second embodiment showing our new design,

FIG. 14 is a rear view thereof;

FIG. 15 is a top view thereof;

FIG. 16 is a bottom view thereof;

FIG. 17 is a right side view thereof;

FIG. 18 is a left side view thereof;

FIG. 19 is a perspective view thereof;

FIG. 20 is an enlarged front view of XX-XX portion of FIG. 13,

FIG. 21 is an enlarged top view of XX-XX portion of FIG. 13,

FIG. 22 is an enlarged right side view of XX-XX portion of FIG. 13,

FIG. 23 is an enlarged first perspective view of XX-XX portion of FIG. 13,

FIG. 24 is an enlarged second perspective view of XX-XX portion of FIG. 13,

FIG. 25 is an enlarged front view of XXV-XXV portion of FIG. 20; and,

FIG. 26 is an enlarged right side view of XXV-XXV portion of FIG. 20.

The broken lines shown in the drawings represent portions of the drilling tool that form no part of the claimed design. 

CLAIM The ornamental design for a drilling tool, as shown and described. 